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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test whether the animation inspector will not crash when add animation then remove
// immediately.
add_task(async function () {
const tab = await addTab(
URL_ROOT + "doc_mutations_add_remove_immediately.html"
);
const { inspector, panel } = await openAnimationInspector();
info("Check state of the animation inspector after fast mutations");
const onDispatch = waitForDispatch(inspector.store, "UPDATE_ANIMATIONS");
await startMutation(tab);
await onDispatch;
ok(
panel.querySelector(".animation-error-message"),
"No animations message should display"
);
});
async function startMutation(tab) {
await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {
await content.wrappedJSObject.startMutation();
});
}